#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from grafanalib import core as g
import defaults as d
DNS_LATENCY_PANEL = [
d.Graph(
title="In-cluster DNS latency SLI",
targets=d.show_quantiles(
("quantile_over_time(" + "0.99, " +
'probes:dns_lookup_latency:histogram_quantile{{quantile="{quantile}"}}[24h])'
),
legend="{{quantile}}",
),
yAxes=g.single_y_axis(format=g.SECONDS_FORMAT),
nullPointMode="null",
),
d.Graph(
title="DNS latency",
targets=d.show_quantiles(
'probes:dns_lookup_latency:histogram_quantile{{quantile="{quantile}"}}',
legend="{{quantile}}",
),
yAxes=g.single_y_axis(format=g.SECONDS_FORMAT),
nullPointMode="null",
),
d.Graph(
NETWORK_PROGRAMMING_PANEL = [
d.Graph(
title="SLI: Network programming latency",
description=(
"NetworkProgrammingLatency is defined as the time it took to "
+ "program the network - from the time the service or pod has "
+ "changed to the time the change was propagated and the proper "
+ "kube-proxy rules were synced. Exported for each endpoints object "
+ "that were part of the rules sync."
),
targets=d.show_quantiles(
(
"quantile_over_time("
+ "0.99, "
+ 'kubeproxy:kubeproxy_network_programming_duration:histogram_quantile{{quantile="{quantile}"}}[24h])'
),
legend="{{quantile}}",
),
yAxes=g.single_y_axis(format=g.SECONDS_FORMAT),
),
d.Graph(
title="Network programming latency",
description=(
"NetworkProgrammingLatency is defined as the time it took to "
+ "program the network - from the time the service or pod has "
+ "changed to the time the change was propagated and the proper "
+ "kube-proxy rules were synced. Exported for each endpoints object "
+ "that were part of the rules sync."
),
targets=d.show_quantiles(